Question 1

What is 5.5 Mohs in HRC?

Accepted Answer

5.5 Mohs = 0.05 HRC. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert Mohs to HRC?

Accepted Answer

Formula (approximate): 1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140. Multiply your Mohs value by the appropriate factor to get HRC, or use the interactive converter above.

Question 3

What is 0.05 HRC in Mohs?

Accepted Answer

0.05 HRC = 5.1 Mohs.

Mohs	HRC
2.5 Mohs	0.02
3.5 Mohs	0.03
4.5 Mohs	0.04
5.5	0.05
6.5 Mohs	0.06
7.5 Mohs	0.07
8.5 Mohs	0.08

5.5 Mohs to HRC

Formula (approximate)